<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>牛马时钟</title>
    <link rel="stylesheet" href="pages/styles.css">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, #007aff 0%, #5ac8fa 100%);
            color: white;
            height: 100vh;
            overflow: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            -webkit-tap-highlight-color: transparent;
        }
        
        .welcome-container {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            height: 100vh;
            text-align: center;
            padding: 20px;
            position: relative;
        }
        
        .welcome-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
            pointer-events: none;
        }
        
        .welcome-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -1.5px;
            position: relative;
            z-index: 1;
        }
        
        .welcome-subtitle {
            font-size: 17px;
            margin-bottom: 48px;
            opacity: 0.9;
            font-weight: 400;
            letter-spacing: -0.41px;
            position: relative;
            z-index: 1;
        }
        
        .enter-button {
            padding: 18px 40px;
            background-color: rgba(255, 255, 255, 0.25);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.5);
            border-radius: 25px;
            font-size: 17px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            letter-spacing: -0.41px;
            position: relative;
            z-index: 1;
            text-decoration: none;
            display: inline-block;
        }
        
        .enter-button:active {
            transform: scale(0.95);
            background-color: rgba(255, 255, 255, 0.35);
        }
        
        .logo-icon {
            font-size: 80px;
            margin-bottom: 24px;
            filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
            position: relative;
            z-index: 1;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
        
        .logo-icon {
            animation: float 3s ease-in-out infinite;
        }
    </style>
</head>
<body>
    <div class="welcome-container">
        <div class="logo-icon">🐎</div>
        <h1 class="welcome-title">牛马时钟</h1>
        <p class="welcome-subtitle">精准计算你的每一份努力</p>
        <button class="enter-button" onclick="enterApp()">进入应用</button>
    </div>
    
    <script>
        function enterApp() {
            window.location.href = './pages/home/index.html';
        }
    </script>
</body>
</html>